Paypal Express throws below error before connecting to PayPal Express:
Warning: unlink(/home/pome/xxxxxxx/xxxxxxxxxx/storage/cache/cache.catalog.language.1515296502): No such file or directory in /home/pome/xxxxxxx/xxxxxxxxxx/system/library/cache/file.php on line 68

Warning: unlink(/home/pome/xxxxxxxxx/xxxxxxxxxxx/storage/cache/cache.catalog.language.1515296602): No such file or directory in /home/pome/xxxxxxxxxxxxx/xxxxxxxxxxxx/system/library/cache/file.php on line 68
Please help.
Thanks.

The most generated errors being found on Opencart forum originates from contributed programming. The increased counters are caused by posted redundancies of the same solutions that were already provided prior.